#C6373E#C6373E

#C6373E is a mid, vivid red. Relative luminance 0.151; OKLCH L 55.4% C 0.179 H 22.8°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#C6373E
RGB	rgb(198, 55, 62)
HSL	hsl(357, 57%, 50%)
HSV	hsv(357, 72%, 78%)
CMYK	cmyk(0%, 72.2%, 68.7%, 22.4%)
CIE-LAB	lab(45.76, 56.40, 29.85)
CIE-LCH	lch(45.76, 63.81, 27.89°)
OKLab	oklab(55.42% 0.1654 0.0694)
OKLCH	oklch(55.42% 0.179 22.8)
XYZ	xyz(25.5272, 15.0898, 6.1250)
Luminance	0.1509 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#C6373E #37C6BF

analogous

#C63786 #C6373E #C67837

triadic

#C6373E #3EC637 #373EC6

tetradic

#C6373E #86C637 #37C6BF #7837C6

square

#C6373E #86C637 #37C6BF #7837C6

split-complementary

#C6373E #37C678 #3786C6

monochromatic

#661C20 #962A2F #C6373E #D4666B #E29699

Accessibility & contrast

On white

5.23

#C6373E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#C6373E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #C6373E

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##C6373E	#FFFFFF	#000000	##FFFFFF
##C6373E	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60593D

Deuteranopia (green-blind)

#84783A

Tritanopia (blue-blind)

#D9003B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #c6373e;
/* rgb */ color: rgb(198, 55, 62);
/* oklch */ color: oklch(55.4% 0.179 22.8);

Tailwind

colors: {
  custom: {
    50: '#df7873',
    500: '#c6373e',
    950: '#000000',
  },
}

SCSS

$custom: #c6373e;
$custom-light: #df7873;
$custom-dark: #000000;

JSON

{
  "hex": "#c6373e",
  "rgb": {
    "r": 198,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 357.063,
    "s": 56.522,
    "l": 49.608
  },
  "oklch": {
    "l": 0.55422,
    "c": 0.17939,
    "h": 22.8
  },
  "luminance": 0.15086
}

Semantic roles & 50–950 ramp

primary

#C6373E

secondary

#8CCDCA

accent

#E0D848

background

#FEF7F7

surface

#FDEEED

border

#D5C9C8

text

#170A08

muted

#857C7B

Preview Lab

Preview with #C6373E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →